Swift Round Wire Linear Rate Bump Springs 3000 lbs/in Pull Bar Springs our spring will react to

our spring will react to the road surface as needed

Helper springs allow the spring to stay on mounted on the coilover perch when the shock is under negative or zero load

Swift helper Springs are made from a proprietary material

Swift approached the creation of these lowering springs with 3 goals

Swift Round Wire Linear Rate Bump Springs 3000 lbs/in Pull Bar Springs our spring will react toRound Wire Linear Rate Bump Springs 3000 lbs in Swift Bump Springs are made from a proprietary material. The same springs are used in Super GT, Formula Nippon, F3, F3000, Super Taikyu, IMSA, Pirelli World Challenge, Rally America, VLN, Le Mans Series, Formula Drift, and many other professional racing avenues.